Remove validation for Capacity. Add default for ExternalID

Add an alternative TokenSource to the GCE CloudProvider.

Parallelize architectures in both the building and packaging phases of `make release`

Also fix breakage from ExternalID validation: Default ExternalID to node name when not specified.

Fix pod that's looked for on kube up.

Don't ever give up on retrying downloads in the GCE download-or-bust function

Small cleanup on api/types.go

Increase the time we wait for the kubelet to be healthy.

On my desktop, this took the KUBE_RELEASE_RUN_TESTS=n
"make release" down from 172s to 115s

Update issues.md with modified priority definitions

Merge release 0.14.1 to master

Issue queries in parallel for serve_hostnames soak test

Using gcr.io/google_containers/pause by default

Fedora Guide: Missing yum installation of etcd

Fix off-by-one crash in pkg/apiserver/authn.go

Convert kubernetes/serve_hostname to gcr.io/google_containers/server_hos...

Changing the case of API to be consistent with surrounding uses.

Fix the kubectl docs at head.

Make the build faster - call 'go install' once

This allows us to continue on branched like v0.14.1, v0.14.2, and tag on
that branch.  But it will merge those tags into master so git describe
picks up the changes.

Fix Namespace Termination